Cluster randomization trials are randomized controlled trials (RCTs) in which intact clusters of subjects are randomized to either the intervention or to the control. Cluster randomization trials ...

Empirical evidence has suggested that social support from family can help patients take their medicines correctly. This study aims to evaluate the role of a family member-based supervision package in ...

While little research on open-cohort designs currently exists, could this design be a solution to challenges currently seen in closed-cohort designs? A recent study published by the National Library ...

In response to the commentary of Siddique et al. (1), some further clarifications are provided regarding the statistical analysis and description of the methods used. As the published paper focuses on ...